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90,000+ live jobsMaintenance Operator in Santander
On-site in Santander·Added 6 months ago (last checked 4 Nov)
229 open roles
Our summary
- Work mode
- On-site, Santander
- Spanish
- Expected (ad in Spanish)
- Education
- Vocational training (FP Grado Medio)



Visa options
The ad doesn’t mention sponsorship
No sponsorship mentioned, and this kind of work is rarely sponsored in Spain.
Skills
COMSA Corporación is hiring for this role in several places. This vacancy is in Santander.
This job advert was originally written in Spanish.
Requirements
What we're looking for
- Vocational training in Mechanics, Industrial Maintenance, or a related field.
- Previous experience as a fitter, mechanical assembler, or in industrial environments.
- Knowledge of reading drawings and understanding mechanical tolerances.
- Responsible, resourceful person with the ability to work as part of a team.
Nice to have
- Experience in the railway or industrial sector is a plus.
Pay & benefits
What you'll get
- Join a solid and growing group within the railway sector.
- Stable project with opportunities for professional development.
- Ongoing training and technical specialization opportunities.
- A great working environment in a highly skilled industrial setting.
The role
COMSA Corporación is an international group with over 130 years of experience and a team of more than 5,000 people, operating across Europe and Latin America. We are a benchmark in the infrastructure and engineering sector, with a strong commitment to sustainability and technical excellence.
At GMF Railway Maintenance Services, a company within the COMSA Group, we specialize in the maintenance of railway rolling stock, the manufacturing and marketing of spare parts, and the design of new equipment. With over 50 years of experience, we offer a comprehensive service based on efficiency, quality, and safety, delivered through state-of-the-art facilities and high technical standards.
We are currently looking to hire a Fitter/Assembler for our facilities in Santander.
What you'll do
- Assembly, fitting, and joining of mechanical components on railway rolling stock.
- Reading and interpreting drawings and technical documentation to ensure the correct execution of tasks.
- Use of hand tools and specific machinery for fitting and adjustment work.
- Quality inspection and verification of parts and assembled units.
- Detection and correction of any deviations during the assembly and adjustment process.
- Collaboration with the technical team to drive continuous improvement in production processes.
- Compliance with safety, quality, and environmental regulations and standards.
About COMSA Corporación
COMSA Corporación is a Spanish infrastructure and engineering group headquartered in Barcelona. Founded in 1891, the company operates across construction, concessions, industrial services, and facility management, with a strong presence in the railway, energy, and civil works sectors. It employs over 8,000 people and works on projects in Spain and internationally, including in Europe, Latin America, and the Middle East.
In Spain, COMSA has a wide network of offices and project sites, with a significant base in Catalonia and a national footprint. The company is known for its engineering and technical roles, offering opportunities for civil engineers, industrial engineers, and skilled tradespeople. For international professionals, COMSA provides a chance to work on large-scale infrastructure projects in Spain, with a work culture that emphasizes safety, quality, and technical excellence. The company is actively hiring for roles across Spain, including in Barcelona, Madrid, Valencia, and other regions, making it a relevant employer for those looking to relocate within the country.
- Industry
- Infrastructure
- Founded
- 1891
- Employees
- 5,000–10,000
- Headquarters
- Barcelona, Spain
- In Spain
- Barcelona, Madrid, Valencia and 11 more
Good to know if you are moving
- COMSA is a Spanish company with a long history, offering stable employment in the infrastructure sector.
- The company has a strong presence in Barcelona, which is a major hub for international professionals in Spain.
- COMSA provides opportunities for engineers and technical staff, with roles in construction, railway, and energy projects.
- The company is part of the Eiffage group, which may offer international mobility opportunities within Europe.
- COMSA emphasizes safety and technical training, which can be valuable for career development.
In their own words
About the company & team
At GMF and COMSA Corporación, we care for our people as much as we care for our projects, promoting equal opportunities and fostering diverse, inclusive work environments focused on talent development.
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